349714375

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{6287}}^1$

素因数の和:6396

約数の個数: 20

約数和(自身を含む): 441983520

約数和(自身を除く): 92269145

約数列:

[1, 5, 25, 89, 125, 445, 625, 2225, 6287, 11125, 31435, 55625, 157175, 559543, 785875, 2797715, 3929375, 13988575, 69942875, 349714375]

約数ペア:

[(1, 349714375), (5, 69942875), (25, 13988575), (89, 3929375), (125, 2797715), (445, 785875), (625, 559543), (2225, 157175), (6287, 55625), (11125, 31435)]